GRIA4 and Alzheimer disease: For GluA4, values were 0.003 ± 0.0005 in young 3xTg-AD mice and 0.002 ± 0.0003 in age-matched WT mice or 0.002 ± 0.0001 in old 3xTg-AD animals and 0.002 ± 0.0002 in age-matched WT animals.